/*
 *	Copyright (c) 2009, libBasement
 *	All rights reserved.
 *	
 *	Redistribution and use in source and binary forms, with or without modification,
 *	are permitted provided that the following conditions are met:
 *	
 *	Redistributions of source code must retain the above copyright notice,
 *	this list of conditions and the following disclaimer.
 *	Redistributions in binary form must reproduce the above copyright notice,
 *	this list of conditions and the following disclaimer in the documentation
 *	and/or other materials provided with the distribution.
 *	Neither the name of the <ORGANIZATION> nor the names of its contributors may
 *	be used to endorse or promote products derived from this software without
 *	specific prior written permission.
 *	THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 *	AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 *	THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 *	ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
 *	FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 *	(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 *	LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 *	ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 *	(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 *	SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "BAllocator.h"
#include <cstdlib>

namespace Basement
{
	void *Allocator::allocate(size_t size) const
	{
		if(!_allocator) return NULL;
		
		return _allocator(size);
	}
	
	bool Allocator::deallocate(void *object) const
	{
		if(!_deallocator) return NULL;
		
		return _deallocator(object);
	}
	
#pragma mark -
	
	static void *MallocAllocator(size_t size)
	{
		return malloc(size);
	}
	
	static bool MallocDeallocator(void *object)
	{
		if(object)
		{
			free(object);
			return true;
		}
		return false;
	}
	
	Allocator Allocator::null = { _allocator: NULL, _deallocator: NULL };
	Allocator Allocator::Default = { _allocator: MallocAllocator, _deallocator: MallocDeallocator };
}
